4.configuration.md

GlobalConfig (Global Configuration)

The global configuration defines the globally shared configurations, mainly including container and environment-related configurations.

Configuration Details

Configuration Domain	Configuration Name	Configuration Type	Default Value	Deprecated	Configuration Explanation
global	namespace	string	None	No	Environment type, divided into formal (Production) and informal (Development) types, supporting customizations
global	env_name	string	None	No	Environment name, the name of multiple environments in an informal environment
global	container_name	string	None	No	Container name
global	enable_set	string	None	No	Whether to enable set-based routing, not enabled by default, Y to enable
global	full_set_name	string	None	No	Set name
global	ext	map	None	No	Global extended parameters

ServerConfig (Server Configuration)

The server configuration defines the server-related configurations, management configurations ( AdminConfig), and service mapping list configurations (ServiceConfig). The service mapping configuration (ServiceConfig) also includes service exposure list configurations (ProviderConfig).

ServerConfig (Server Configuration)

The server configuration defines server-related configurations, management configurations ( AdminConfig), and service mapping list configurations (ServiceConfig). Service mapping configuration (ServiceConfig) also includes service exposure list configurations (ProviderConfig).

Configuration Details

Configuration Domain	Configuration Name	Configuration Type	Default Value	Deprecated	Configuration Explanation
server	app	string	None	No	Application name of the business
server	server	string	None	No	Service name of the business
server	local_ip	string	127.0.0.1	No	Local IP address
server	nic	string	None	No	Local network card (e.g., eth1), used to obtain local IP, generally configured with IP
server	server_listener	string list	None	No	Register server-side general Listener, class implementing the ServerListener interface, configure the full path of the implementation class
server	close_timeout	int	30000ms	No	Shutdown timeout for server thread pool
server	wait_timeout	int	5000ms	No	After unregistering the service, wait time
server	request_timeout	int	2147483647 ms	No	Request timeout (server-side global)
server	worker_pool	string	trpc_provider_biz_def	No	Name of the worker thread pool, default value
server	filters	string list	None	No	Filter list configuration
server	enable_link_timeout	boolean	false	No	Whether to enable full link timeout, not enabled by default
server	config_center	string	None	No	Configuration center used [nacos]
server	admin	map	None	No	Admin management background configuration
server	service	map	None	No	Exposed service configuration
server.admin	admin_ip	string	None	No	Management background IP
server.admin	admin_port	int	None	No	Management background port
server.service	name	string	None	No	Used for name service addressing
server.service	version	string	v1.0.0	No	Service version number
server.service	group	string	normal	No	Service group
server.service	impls	list	None	No	List of exposed service implementations, find the interface according to the implementation
server.service.impls	impl	string	None	No	Service implementation
server.service.impls	worker_pool	string	None	No	Thread pool name
server.service.impls	request_timeout	string	None	No	Timeout
server.service.impls	filters	string	None	No	Filter list
server.service.impls	enable_link_timeout	string	None	No	Full link timeout
server.service	ip	string	None	No	Local IP
server.service	nic	string	None	No	Used to obtain local IP, generally configured with IP
server.service	port	int	None	No	Port
server.service	network	string	tcp	No	Network connection protocol, [tcp, udp]
server.service	protocol	string	trpc	No	Communication protocol, [trpc, http, rest]
server.service	base_path	string	trpc	No	Base path, prefix path
server.service	serialization	string	pb	No	Serialization protocol, [pb, json, jpb (Java pb)]
server.service	compressor	string	none	No	Compression method, [none, gzip, snappy]
server.service	compress_min_bytes	int	65535	No	Minimum number of bytes for compression, default 64KB, even if compression is enabled, if the body is smaller than this byte, it will not be compressed
server.service	transporter	string	netty	No	Transporter server side, [netty, jetty], jetty needs to be used with protocol=http
server.service	charset	string	utf8	No	Character set
server.service	keep_alive	boolean	true	No	Whether to keep the connection alive
server.service	max_conns	int	1024 * 20	No	Maximum number of connections
server.service	backlog	int	1024	No	Backlog size, corresponding to Netty's so_backlog
server.service	send_buffer	int	16384	No	Send buffer
server.service	receive_buffer	int	16384	No	Receive buffer
server.service	payload	int	10485760(10M)	No	Package size limit
server.service	idle_timeout	int	180000ms	No	Idle time
server.service	request_timeout	int	2147483647 ms	No	Request timeout
server.service	lazyinit	boolean	false	No	Whether to delay initialization
server.service	io_mode	string	epoll	No	IO mode [epoll]
server.service	io_thread_group_share	boolean	true	No	Whether the IO thread is shared
server.service	io_threads	int	cpus * 2	No	Number of IO threads
server.service	boss_threads	int	1	No	Number of boss threads, the default number of threads accepting requests is 1, which is the optimal solution, and can also be set according to the actual scenario
server.service	ext_map	map	None	No	Extended configuration
server.service	worker_pool	string	trpc_provider_biz_def	No	Thread pool name
server.service	registrys	map	None	No	Multi-registry configuration
server.service	filters	string list	None	No	Filter list configuration
server.service	enable_link_timeout	boolean	false	No	Whether to enable full link timeout, not enabled by default
server.service	reuse_port	boolean	false	No	Whether to enable the reusePort option
server.service	is_batch_decoder	boolean	true	No	Whether to enable batch decoding
server.service	explicit_flush_after_flushes	int	2048	No	High throughput flush

ClientConfig (Client Configuration)

The server configuration defines client-related configurations (such as netty), and client mapping list configurations (BackendConfig).

Configuration Details

Configuration Domain	Configuration Name	Configuration Type	Default Value	Deprecated	Configuration Explanation
client	namespace	string	None	No	Environment type, divided into formal (Production) and informal (Development) types, not configured when using global configuration
client	request_timeout	int	1000ms	No	Client-side global request timeout
client	protocol	string	trpc	No	(Client-side global) Request communication protocol [trpc, http]
client	network	string	tcp	No	(Client-side global) Request connection protocol [tcp, udp]
client	serialization	string	PB	No	(Client-side global) Serialization protocol [pb, json, jpb (Java pb)]
client	compressor	string	none	No	(Client-side global) Compression method [none, gzip, snappy]
client	compress_min_bytes	int	65535	No	(Client-side global) Minimum number of bytes for compression, default 64KB, even if compression is enabled, if the body is smaller than this byte, it will not be compressed
client	charset	string	UTF-8	No	(Client-side global) Character set encoding format
client	send_buffer	int	16384	No	(Client-side global) Send buffer size
client	receive_buffer	int	16384	No	(Client-side global) Receive buffer size
client	keep_alive	boolean	true	No	(Client-side global) Whether to keep the connection alive
client	io_thread_group_share	boolean	true	No	(Client-side global) Whether the IO thread is shared
client	io_threads	int	cpus * 2	No	(Client-side global) Number of IO threads
client	transporter	string	netty	No	(Client-side global) transporter
client	idle_timeout	int	180000 ms	No	(Client-side global) Idle timeout
client	lazyinit	boolean	false	No	(Client-side global) Whether to delay initialization
client	conns_per_addr	int	2	No	(Client-side global) Number of connections per addr
client	conn_timeout	int	1000ms	No	(Client-side global) Client connection timeout
client	worker_pool	string	trpc_consumer_biz_def	No	(Client-side global) Thread pool ID
client	filters	string list	None	No	(Client-side global) Interceptor list
client	interceptors	string list	None	No	(Client-side global) ClusterInvoker interceptor, intercept before filters
client	cluster_config_map	map	None	No	TRPC client cluster configuration, implemented in code
client	caller_service_name	string	None	No	(Client-side global) Main service name for Polaris addressing
client	service	map	None	No	TRPC client configuration
client.service	name	string	"@BackendConfig(" + nameGeneratorIndex.getAndAdd(1) + ")"	No	Backend cluster name (used for lookup by TRpcProxy)
client.service	version	string	v1.0.0	No	Service version number
client.service	group	string	normal	No	Service group
client.service	interface	string	None	No	TRPC client-specific interface
client.service	naming_url	string	None	No	Route discovery @Alias(target), Java recommends using .naming configuration, direct connection ip://ip:port, name service: polaris://trpc.TestApp.TestServer.Greeter?key=value&key=value l5://mid:cmid cmlb://id
client.service	naming_map	map	None	No	Extended parameters
client.service	namespace	string	None	No	Environment type, divided into formal (Production) and informal (Development) types, not configured when using global configuration
client.service	callee	string	serviceName	No	Main call information
client.service	network	string	tcp	No	Network connection protocol, [tcp, udp]
client.service	protocol	string	trpc	No	Communication protocol, [trpc, http]
client.service	serialization	string	pb	No	Serialization protocol, [pb, json, jpb (Java pb)]
client.service	compressor	string	no	No	Compression method, [none, gzip, snappy]
client.service	compress_min_bytes	int	65535	No	Minimum number of bytes for compression, default 64KB, even if compression is enabled, if the body is smaller than this byte, it will not be compressed
client.service	transporter	string	netty	No	Transporter server side, [netty, jetty], jetty needs to be used with protocol=http
client.service	charset	string	utf8	No	Character set
client.service	keep_alive	boolean	true	No	Whether to keep the connection alive
client.service	max_conns	int	1024 * 20	No	Maximum number of client connections
client.service	send_buffer	int	16384	No	Send buffer
client.service	receive_buffer	int	16384	No	Receive buffer
client.service	payload	int	10485760(10M)	No	Package size limit
client.service	idle_timeout	int	180000ms	No	Idle time
client.service	request_timeout	int	10000ms	No	Request timeout
client.service	conn_timeout	int	1000ms	No	Client connection timeout
client.service	conns_per_addr	int	2	No	Number of client connections
client.service	lazyinit	boolean	false	No	Whether to delay initialization
client.service	io_thread_group_share	boolean	true	No	Whether the IO thread is shared
client.service	io_threads	int	cpus * 2	No	Number of IO threads
client.service	ext_map	map	None	No	Extended configuration
client.service	naming_map	map	None	No	Polaris extended configuration
client.service.naming_map	metadata	map	None	No	Polaris metadata configuration
client.service	mock	boolean	false	No	Whether to mock, default false
client.service	mock_class	string	None	No	Mock class
client.service	worker_pool	string	trpc_consumer_biz_def	No	Thread pool name
client.service	filters	string list	None	No	Filter list configuration
client.service	is_batch_decoder	boolean	true	No	Whether to enable batch decoding
client.service	explicit_flush_after_flushes	int	2048	No	High throughput flush
client.service	caller_service_name	string	None	No	Main service name for Polaris addressing

PluginConfig（Plugin Configuration）

Plugin configuration is responsible for loading all framework plugin configurations

Configuration Details

First, list the supported plugins, followed by the specific configuration parameters for the plugins.

Plugin List

Configuration Domain	Configuration Name	Configuration Type	Default Value	Deprecated	Configuration Explanation	Implemented
plugins	worker_pool	map	None	No	Thread pool	thread
plugins	config	string	None	No	Remote configuration	nacos
plugins	filter	string	None	No	filter	opentelemetry
plugins	selector	string	None	No	Route selector	polaris, ip, zookeeper
plugins	registry	string	None	No	Registry	polaris
plugins	telemetry	string	None	None	Link tracking	opentelemetry
plugins	limiter	string	None	None	Rate limiting	sentinel

worker_pool (Thread Pool)

Configuration Domain	Configuration Name	Configuration Type	Default Value	Deprecated	Configuration Explanation
plugins.worker_pool	'name'-Thread pool name	map	None	No	Thread pool name and specific project configuration
plugins.worker_pool.name	_type	string	None	No	Fill in the name of the plugin to find the plugin, [default, thread, forkJoinPool], when this item is not configured, the name is used as the plugin name to find the plugin
plugins.worker_pool.name	core_pool_size	int	0	No	Number of core threads
plugins.worker_pool.name	maximum_pool_size	int	core_pool_size	No	Maximum number of threads
plugins.worker_pool.name	keep_alive_time_seconds	int	60s	No	Maximum thread idle time
plugins.worker_pool.name	queue_size	int	0	No	Queue size, 0 means unlimited
plugins.worker_pool.name	allow_core_thread_timeout	boolean	true	No	Whether to recycle core threads on timeout
plugins.worker_pool.name	name_prefix	string	None	No	Thread name prefix in thread pool
plugins.worker_pool.name	deamon	boolean	true	No	Whether it is a daemon thread
plugins.worker_pool.name	close_timeout	int	10s	No	Timeout
plugins.worker_pool.name	use_fiber	boolean	false	否	Whether to use coroutines
plugins.worker_pool.name	fiber_parallel	int	cpus	否	The scheduling thread pool parallelism level of the coroutine
plugins.worker_pool.name	share_schedule	boolean	true	否	Whether the coroutine pool shares the scheduler
plugins.worker_pool.forkJoinPool	parallel	int	2	No	Number of parallel threads
plugins.worker_pool.forkJoinPool	timeoutMs	int	2000	No	Thread pool shutdown timeout, in milliseconds